Portion of a grill insert



FIG. 1 is a perspective view of a portion of a grill insert.

FIG. 2 is a top view of the portion of the grill insert shown in FIG. 1.

FIG. 3 is a bottom view of the portion of the grill insert shown in FIG. 1.

FIG. 4 is a left side view of the portion of the grill insert shown in FIG. 1.

FIG. 5 is a right side view of the portion of the grill insert shown in FIG. 1.

FIG. 6 is a front view of the portion of the grill insert shown in FIG. 1; and,

FIG. 7 is a rear view of the portion of the grill insert shown in FIG. 1.

The elements shown in broken lines, including cooking surface portions of the grill insert, are included for the purpose of illustrating environment and form no part of the claimed design. 

CLAIM We claim the ornamental design for a portion of a grill insert, as shown and described. 